// import { ref } from 'vue'
// import { cfg_list } from '@/api/system'
//缓存数据
// export const map = ref<any>({})

// export const matrix = (matrixRuleName: string) => {
//   if (!map.value[matrixRuleName]) {
//     map.value[matrixRuleName] = {
//       data: [], //原始数据
//       obj: {}, //转对象格式
//       promise: null
//     }

//     const loadPromise = cfg_list({ type: matrixRuleName })
//     loadPromise.then(({ data }) => {
//       const rows = data
//       //原始数据
//       map.value[matrixRuleName].data = rows
//         .filter(item => item.state)
//         .map(item => {
//           return {
//             ...item,
//             label: item.name,
//             value: item.dictId
//           }
//         })
//       //对象格式
//       for (let i = 0; i < rows.length; i++) {
//         map.value[matrixRuleName].obj[rows[i].dictId] = rows[i]
//       }
//     })
//     map.value[matrixRuleName].promise = loadPromise
//   }
//   return map.value[matrixRuleName]
// }

// 下载文件流
export const getDownloadFile = (data, name?) => {
  name = name || '下载.xls'
  const url = window.URL.createObjectURL(new Blob([data]))
  const link = document.createElement('a')
  link.style.display = 'none'
  link.href = url
  link.setAttribute('download', name)
  document.body.appendChild(link)
  link.click()
  document.body.removeChild(link)
}

/*
 * 参数说明：
 * number：要格式化的数字
 * decimals：保留几位小数
 * dec_point：小数点符号
 * thousands_sep：千分位符号
 * roundtag:舍入参数，默认 "ceil" 向上取,"floor"向下取,"round" 四舍五入
 * */
export function formatMoney(number, decimals?, dec_point?, thousands_sep?, roundtag?) {
  if (!number) {
    number = 0
  }
  if (!decimals) {
    decimals = 2 //默认保留2位小数
  }
  if (!dec_point) {
    dec_point = '.'
  }
  if (!thousands_sep) {
    thousands_sep = ','
  }
  if (!roundtag) {
    roundtag = 'round'
  }
  number = (number + '').replace(/[^0-9+-Ee.]/g, '')
  roundtag = roundtag || 'ceil' //"ceil","floor","round"
  const n = !isFinite(+number) ? 0 : +number
  const prec = !isFinite(+decimals) ? 0 : Math.abs(decimals)
  const sep = typeof thousands_sep === 'undefined' ? ',' : thousands_sep
  const dec = typeof dec_point === 'undefined' ? '.' : dec_point
  const toFixedFix = function (n, prec) {
    const k = Math.pow(10, prec)

    return (
      '' + parseFloat(Math[roundtag](parseFloat((n * k).toFixed(prec * 2))).toFixed(prec * 2)) / k
    )
  }
  const s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.')
  const re = /(-?\d+)(\d{3})/
  while (re.test(s[0])) {
    s[0] = s[0].replace(re, '$1' + sep + '$2')
  }

  if ((s[1] || '').length < prec) {
    s[1] = s[1] || ''
    s[1] += new Array(prec - s[1].length + 1).join('0')
  }
  return s.join(dec)
}

// 身份证校验
export const IdentityCodeValid = code => {
  const city = {
    11: '北京',
    12: '天津',
    13: '河北',
    14: '山西',
    15: '内蒙古',
    21: '辽宁',
    22: '吉林',
    23: '黑龙江 ',
    31: '上海',
    32: '江苏',
    33: '浙江',
    34: '安徽',
    35: '福建',
    36: '江西',
    37: '山东',
    41: '河南',
    42: '湖北 ',
    43: '湖南',
    44: '广东',
    45: '广西',
    46: '海南',
    50: '重庆',
    51: '四川',
    52: '贵州',
    53: '云南',
    54: '西藏 ',
    61: '陕西',
    62: '甘肃',
    63: '青海',
    64: '宁夏',
    65: '新疆',
    71: '台湾',
    81: '香港',
    82: '澳门',
    91: '国外 '
  }
  // var tip = '';
  let pass = true
  if (
    !code ||
    !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/i.test(code)
  ) {
    // tip = '身份证号格式错误';
    pass = false
  } else if (!city[code.substr(0, 2)]) {
    // tip = '地址编码错误';
    pass = false
  } else {
    if (code.length == 18) {
      code = code.split('')
      const factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
      const parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2]
      let sum = 0
      let ai = 0
      let wi = 0
      for (let i = 0; i < 17; i++) {
        ai = code[i]
        wi = factor[i]
        sum += ai * wi
      }
      // var last = parity[sum % 11];
      if (parity[sum % 11] != code[17]) {
        // tip = '校验位错误';
        pass = false
      }
    }
  }
  return pass
}

export const downloadFileByBlob = (blobUrl: any, filename: string) => {
  const eleLink = document.createElement('a')
  eleLink.download = filename
  eleLink.style.display = 'none'
  eleLink.href = blobUrl
  // 触发点击
  document.body.appendChild(eleLink)
  eleLink.click()
  // 然后移除
  document.body.removeChild(eleLink)
  URL.revokeObjectURL(blobUrl)
}
